- introduced info_flags::cinteger, info_flags::crational,

[ginac.git] / ginac / constant.h

diff --git a/ginac/constant.h b/ginac/constant.h
index 89cb7ebae83576c0d1e02cf0c33666e9ddbf30ab..f6adc64910ff5d985dac45e34801d9113993f835 100644 (file)
--- a/ginac/constant.h
+++ b/ginac/constant.h
@@ -26,7 +26,9 @@
 #include <string>
 #include <ginac/basic.h>
 
+#ifndef NO_GINAC_NAMESPACE
 namespace GiNaC {
+#endif // ndef NO_GINAC_NAMESPACE
 
 /** This class holds constants, symbols with specific numerical value. Each
  *  object of this class must either provide their own function to evaluate it
@@ -39,6 +41,7 @@ class constant : public basic
 
     // default constructor, destructor, copy constructor assignment operator and helpers
 public:
+    constant();
     ~constant();
     constant(constant const & other);
     // constant const & operator=(constant const & other); /* it's pervert! */
@@ -54,8 +57,9 @@ public:
     // functions overriding virtual functions from bases classes
 public:
     basic * duplicate() const;
-    void printraw(ostream & os) const;
     void print(ostream & os, unsigned upper_precedence=0) const;
+    void printraw(ostream & os) const;
+    void printtree(ostream & os, unsigned indent) const;
     void printcsrc(ostream & os, unsigned type, unsigned upper_precedence=0) const;
     ex evalf(int level=0) const;
     ex diff(symbol const & s) const;
@@ -75,7 +79,7 @@ private:
     string name;
     ex (*ef)();
     numeric * number;
-    bool fct_assigned;
+    // bool fct_assigned;
     unsigned serial;  //!< unique serial number for comparision
     static unsigned next_serial;
 };
@@ -90,6 +94,8 @@ extern const constant Pi;
 extern const constant Catalan;
 extern const constant EulerGamma;
 
+#ifndef NO_GINAC_NAMESPACE
 } // namespace GiNaC
+#endif // ndef NO_GINAC_NAMESPACE
 
 #endif // ndef __GINAC_CONSTANT_H__